140026265 has 8 divisors (see below), whose sum is σ = 171202248. Its totient is φ = 109907200.

The previous prime is 140026247. The next prime is 140026303. The reversal of 140026265 is 562620041.

It can be written as a sum of positive squares in 4 ways, for example, as 63568729 + 76457536 = 7973^2 + 8744^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140026265 - 2¹⁶ = 139960729 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263936 + ... + 264465.

It is an arithmetic number, because the mean of its divisors is an integer number (21400281).

Almost surely, 2^140026265 is an apocalyptic number.

It is an amenable number.

140026265 is a deficient number, since it is larger than the sum of its proper divisors (31175983).

140026265 is an equidigital number, since it uses as much as digits as its factorization.

140026265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528459.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 140026265 is about 11833.2694129729. The cubic root of 140026265 is about 519.2818797874.

The spelling of 140026265 in words is "one hundred forty million, twenty-six thousand, two hundred sixty-five".